If a business borrows $18,000 and repays $20,700 in 3 years, what is the simple interest rate?

20700 - 18000 = 18000 * 3r

To calculate the simple interest rate, we need to use the formula:

Interest = Principal × Rate × Time

Given values:
Principal = $18,000
Interest = $20,700 - $18,000 = $2,700
Time = 3 years

Substituting the values into the formula, we can solve for the rate:

$2,700 = $18,000 × Rate × 3

Divide both sides of the equation by $54,000 to isolate the rate:

Rate = $2,700 / $54,000

Simplifying, we find:

Rate = 0.05, or 5%

Therefore, the simple interest rate for the loan is 5%.

To find the simple interest rate, we can use the formula:

Simple Interest = (Principal Amount) x (Interest Rate) x (Time)

In this case, the Principal Amount is $18,000, the Simple Interest is $20,700 - $18,000 = $2,700, and the Time is 3 years.

Rearranging the formula, we can solve for the Interest Rate:

Interest Rate = (Simple Interest) / (Principal Amount x Time)

Plugging in the values, we get:

Interest Rate = $2,700 / ($18,000 x 3)

Now let's calculate it.